Content-Length: 0
Expires: 60
]]>
;tag=[call_number]
To[$3]
Call-ID: [call_id]
Cseq: 1 NOTIFY
Contact: sip:sipp@[local_ip]:[local_port]
Max-Forwards: 70
Event: presence
Subscription-State: active;expires=10
Content-Type: application/pidf+xml
open
closed
active
org.openmobilealliance:PoC-session
1.0
]]>
Content-Length: 0
Expires: 60
]]>
;tag=[call_number]
To[$3]
Call-ID: [call_id]
Cseq: 2 NOTIFY
Contact: sip:sipp@[local_ip]:[local_port]
Max-Forwards: 70
Event: presence
Subscription-State: terminated;reason=timeout
Content-Length: 0
]]>